Overview

overview

10

Static

static

po copy.pdf.exe

windows7_x64

10

po copy.pdf.exe

windows10_x64

10

Analysis

  • max time kernel
    93s
  • max time network
    114s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    25/09/2020, 14:50

Sharing

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General

  • Target
    po copy.pdf.exe
  • Size 679KB
  • Sample200925-jg9sr41we2
  • SHA256 d5d44e7e31d0ae752539ce070a13f61d68bef86bb29b2f1650b2dfb42e999729
  • MD5 SHA1 SHA512
Score
10/10
agentteslakeyloggerspywarestealertrojanupx

Malware Config

Extracted

Family

  • agenttesla

Credentials
  • Protocol

    smtp
  • Host

    smtp.yandex.com
  • Port

    587
  • Username

    [email protected]
  • Password

    chibuikelightwork1

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 3 IoCs
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

    spyware
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

    spyware
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spyware
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\po copy.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\po copy.pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:3828
    • C:\Users\Admin\AppData\Local\Temp\po copy.pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\po copy.pdf.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2328

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2328-1-0x0000000000400000-0x0000000000484000-memory.dmp
        Download

        memory/2328-3-0x0000000000400000-0x0000000000484000-memory.dmp
        Download

        memory/2328-4-0x0000000000400000-0x0000000000484000-memory.dmp
        Download

        memory/2328-5-0x0000000000970000-0x00000000009AC000-memory.dmp
        Download

        memory/2328-6-0x00000000022B2000-0x00000000022B3000-memory.dmp
        Download

        memory/3828-0-0x0000000000400000-0x00000000004B0000-memory.dmp
        Download